Analysis
-
max time kernel
146s -
max time network
150s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
22-04-2024 17:30
Behavioral task
behavioral1
Sample
f9ae3305-5d09-4d1d-82f4-08dc62d73eae/8b19de93-264e-5272-281d-995ab9f3a748.eml
Resource
win11-20240412-en
Behavioral task
behavioral2
Sample
Ag Ed CDE Lesson Plan X-Rays Madden Callis.pdf
Resource
win11-20240412-en
Behavioral task
behavioral3
Sample
Ag Ed X-Rays Worksheet.pdf
Resource
win11-20240412-en
Behavioral task
behavioral4
Sample
email-html-2.html
Resource
win11-20240412-en
Behavioral task
behavioral5
Sample
email-plain-1.txt
Resource
win11-20240412-en
General
-
Target
Ag Ed CDE Lesson Plan X-Rays Madden Callis.pdf
-
Size
410KB
-
MD5
fa0240e74002c7ff4cb4385fe4d81a20
-
SHA1
96575e69d722627b51d5937525dde2bb1a0b380b
-
SHA256
186debb03238a17a7c2a797d2846052dfb1e392c05a81d9d9256b6ffd6a6ace2
-
SHA512
9b83990de2c4bc826b74dcc9135ca9a1f5acf85077f6d6032fdf1a7e2529ca527d3cad8fddb2afb4577a27c14c749f2017893fdd7672e717965ad1f5871bf62f
-
SSDEEP
6144:sbgr4eVuiAkE81A0UZ34vHwqRg5RhcszUc4yJ8SnG1/cIbEWGeVr:Guki9EiVUZofwqW5Rhrz0yJDG1/LE6r
Malware Config
Signatures
-
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 AcroRd32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz AcroRd32.exe -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3777591257-2471171023-3629228286-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 20 IoCs
Processes:
AcroRd32.exepid process 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
AcroRd32.exepid process 4392 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe 4392 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4392 wrote to memory of 3464 4392 AcroRd32.exe RdrCEF.exe PID 4392 wrote to memory of 3464 4392 AcroRd32.exe RdrCEF.exe PID 4392 wrote to memory of 3464 4392 AcroRd32.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 1008 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe PID 3464 wrote to memory of 2012 3464 RdrCEF.exe RdrCEF.exe
Processes
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Ag Ed CDE Lesson Plan X-Rays Madden Callis.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=165140432⤵
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=C9821E2D896DFE52A1F25F72F8854466 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1008
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=01FCD56538888659BFDA7AC4EAAC62EE --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=01FCD56538888659BFDA7AC4EAAC62EE --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:13⤵PID:2012
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=D5E0765948B59DE9FD2CA87A1E92C5E5 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1420
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=8F2D064816462A854EC6F10944C04A91 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=8F2D064816462A854EC6F10944C04A91 --renderer-client-id=5 --mojo-platform-channel-handle=1908 --allow-no-sandbox-job /prefetch:13⤵PID:1896
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=78B9D342D082831A830AE6ADE480C635 --mojo-platform-channel-handle=2604 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:2276
-
C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=79056B88BFB99168E58A1D236F21F781 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:3196
-
C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2180
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
64KB
MD5ddf9829702b718eb03008911dee9a2b6
SHA10bca75bad6ac2dba7392291e9e944d56ac594bb3
SHA25685ea1b898a70d355d6e29e8afe8b36ea4d417587796c9a987ba4531b06924d74
SHA512b08b03926f5cd0525538b5a0c63c5dc991b9a0f00d19116364b815aed186b637c76563865947da471b602436dc26ab0bf3961052a35736b054568ff681be73bd
-
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
36KB
MD5b30d3becc8731792523d599d949e63f5
SHA119350257e42d7aee17fb3bf139a9d3adb330fad4
SHA256b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
SHA512523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
-
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessagesFilesize
56KB
MD5752a1f26b18748311b691c7d8fc20633
SHA1c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA256111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
SHA512a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
-
memory/4392-25-0x0000000008CF0000-0x0000000008D40000-memory.dmpFilesize
320KB